CN2396457Y - Emergency treatment alarm for preventing robbing, theft and fire - Google Patents

Abstract

The utility model is an anti-robbery, anti-theft, fire-proof and first-aid alarm device, which is mainly composed of a single-chip microcomputer control circuit, a dual audio codec circuit, an automatic dialing circuit, a voice recording and playback circuit, a wireless receiving and decoding circuit, a main power backup power switching circuit, and a voltage stabilizing circuit. , monitoring circuit, detection and disconnection of main power and backup power telephone line control circuit, detection of busy tone and forced demolition circuit, I ² C digital storage circuit, and wireless receiving circuit. U ₁ is connected to the single-chip control circuit through pins 10, 11, 12, and 13; pin 1 of U ₁₅ is connected to pin 14 of the wireless decoding circuit U ₇ ; pins 5, 6, 7, and 8 of U ₅ are connected to the single-chip circuit Pins 2, 3, 4, and 5 of U ₂ are connected to each other. It is flexible to use and easy to operate. Four telephones can be dialed when an alarm is issued in each defense zone. The short-range can be controlled by the remote control, and the remote control can be used to command the arming and disarming of the anti-theft device remotely.

Description

Anti-robbery anti-theft fire prevention emergency treatment alarm

The utility model relates to a kind of multifunctional warning device, belongs to electronic applications.

At present, domestic burglary-resisting system like product kind is more, and its performance and characteristics have nothing in common with each other, and what have threatens with the high pitch warning signal, and the simple logical bit of the usefulness that has is controlled panalarm from the mode of drawing, and the loaded down with trivial details microsystem of the utilization that has is controlled and reported to the police.Have for anti-theft feature, have for fire-proof function, equal function singlenesses.

The purpose of this utility model is to avoid above-mentioned the deficiencies in the prior art, and a kind of line construction is simple, function is many, installation is simple, easy to operate anti-robbery anti-theft fire prevention emergency treatment alarm is provided, have four independent defence areas, store 10 telephone numbers, can handle the multiple wireless signal, performance index all reach relative national standards.

The utility model realizes that by following scheme decoding circuit, automatic dial-up circuit, audio record circuit, wireless receiving decoding circuit, main electric power backup commutation circuit, mu balanced circuit, monitoring circuit, application of the law master electricity power backup are talked about line control circuit, inspection busy tone and interception circuit, I to this anti-robbery anti-theft fire prevention emergency treatment alarm frequently by single chip machine controlling circuit, double-tone ²C digital storage circuit, wireless receiving circuit are formed.It is characterized in that: wireless receiving circuit is connected to single chip machine controlling circuit after decoding by the wireless receiving decoding circuit, double-tone decoding circuit decoding frequently key assignments is connected to single-chip microcomputer and control circuit, and single chip machine controlling circuit is connected respectively to automatic dial-up circuit, audio record circuit, monitoring circuit.

Double-tone decoding circuit 2 pin frequently is an input end, U ₁Be connected with single chip machine controlling circuit by 10,11,12,13 pin.

Wireless receiving circuit U ₁₅1 pin and wireless decoding circuit U ₇14 pin be connected U ₇Output by 10,, 11,12,13 pin connect single chip machine controlling circuit.

Integrated circuit U in the automatic dial- up circuit ₅5,6,7,8 pin and the U of monolithic control circuit ₂2,3,4,5 pin be connected U respectively ₅15 pin pass through resistance R ₁₇With triode G ₆Base stage is connected.

Integrated circuit U in the wireless receiving circuit ₁₅1 pin and wireless receiving decoding circuit U ₇14 pin be connected audio record circuit U ₃27 pin and 23 pin respectively with U ₂11,12 pin be connected.

The utility model has the advantages that:

Many defence areas, multi-functional, various monitoring probe coexistences, CPU distinguishes by coding, different alerts, all probes are wireless mode all, need not to connect, and are easy for installation; Simple to operate flexibly, the short-range wireless remote control, by telepilot control deploy troops on garrison duty, withdraw a garrison, alarm operation, by squeezing into phone, the input password is operated alarm in the strange land; Can operate by this dynamo-electric phone during storing phone number, voice system makes all operations that voice suggestion all be arranged, and can report alert during warning and alert address voice take place; Monitor function, strange land receive that alarm call can monitor the scene, help confirming the alert authenticity.

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 is a functional-block diagram of the present utility model;

Fig. 2 is an appearance structure block scheme of the present utility model;

Fig. 3 is the single chip machine controlling circuit structural drawing;

Fig. 4 is the control circuit structural drawing that dials automatically;

Fig. 5 is a high frequency wireless receiving circuit structural drawing;

Fig. 6 is the monitoring circuit structural drawing;

The utility model anti-robbery anti-theft fire prevention emergency treatment alarm mainly comprises single chip machine controlling circuit 1, double-tone coding-decoding circuit 2, automatic dial-up circuit 3, audio record circuit 4, wireless receiving decoding circuit 5, main electric power backup commutation circuit 6, mu balanced circuit 7, monitoring circuit 8, application of the law master electricity stand-by power source line control circuit 9, inspection busy tone and interception circuit 10, I frequently ²C digital storage circuit 11, wireless receiving circuit 12, shell body 13.Electronic circuit board is loaded in the housing 13, housing 13 adopts the injection moulding electrostatic spraying, and the front is provided with reset key 14, emergency alarm key 15, power light 16, relay indicating light 17, status indicator lamp 18, outside line socket 19, telephone set socket 20, direct supply socket 21, program switch 22.

Shown in Fig. 3,4,5, automatic dial-up circuit 3 comprises integrated circuit U ₅, G ₆, G ₇Deng, U ₅5,6,7,8 pin be connected with CPU, CPU is from U when reporting to the police ₆In get the telephone number that prestores, pass to U ₅, be connected to G by 15 pin ₆, G ₆Telephone number is transferred to; Double-tone decoding circuit 2 frequently comprises integrated phone U ₁Deng, U ₁Be the audio signal decoding chip, when programming operation (or phone shake control operation), from the push button signalling of the telephone set sound signal of phone (or from) through C ₃, R ₂Connect U _I2 pin, U _I11,12,13,14 pin be connected to cpu control circuit; Audio record circuit 4 comprises integrated phone U ₃Deng, U ₃Be a slice 1420 recording playback sound chips, record length is 20 seconds, U ₃Divide 10 sections uses, segmentation is controlled by program, U ₃27 pin are the recording control pin, and 23 pin are the playback control pin, and recording playback sound control pin is that low level is effective entirely.When needing the recording playback sound, single chip circuit U ₂12,11 pin be connected to U ₃23,27 pin, chip is controlled, determine sectional address by 4,5,6,7 pin data; Single chip machine controlling circuit 1 comprises integrated circuit U ₂Deng, wherein acp chip is U ₂(CPU), CPU adopts the U.S. PIC of MIcrochip company System on Chip/SoC, by U ₂The work of control each several part circuit, wireless receiving circuit 12 comprises integrated circuit J ₀₂, U ₁₅, R ₆₆, C ₆₂, C ₆₁, R ₆₉, R ₆₈, R ₆₇Deng composition, as the wireless signal that receives, J ₀₂Output to U ₁₅After the processing and amplifying, by U ₁₅1 pin be connected to decoding circuit and handle; Wireless receiving decoding circuit 5 comprises U ₇, G ₁₀Deng composition, wireless from U ₁₅1 pin be connected to U ₇14 pin carry out decoding processing, decoded data are connected to cpu control circuit by 10,11,12,13 pin, CPU makes respective handling according to different data, for example 1000 for withdraw a garrison, 0100 for deploy troops on garrison duty, 0010 for first aid, 0001 for infrared probe, 0011 for fire alarm etc.; Power supply stabilization circuit 7 is by U ₁₂, C ₃₇, C ₉, C ₅₇Form U ₁₂Be 7805 three terminal regulators, for system provides power supply; Monitoring circuit 8 is by U ₁₄, MIC, G ₁₇, G ₂₂Deng composition, by the sound signal of MIC output via G ₁₇, U ₁₄After amplifying, in telephone line, export, when the YY of CPU signal is high level, MIC and U ₁₄Pass through G ₁₂Powered, started working,, just can be transported in the alarm call, realized monitoring by telephone wire like this by the monitoring condition voice signal; Active and standby TURP changes phone 6 by G ₁₃, G ₉Deng composition, when main electricity just often, when not power consumption of power backup, main electricity outage, automatically switch to power backup, when main electricity recovers, switch to main again; Inspection busy tone and interception circuit 10 are by G ₁₄, A ₄₂Deng composition, when the line is busy by group circuit, examine busy tone and make CPU do corresponding processing for 6 pin of CPU.The line is busy, and alert takes place interception circuit when this electromechanics is talked about, and does to CPU by the P signal and takes conversation by force apart, dials the police emergency number; I ²C digital storage circuit 11 is by U ₆Form U ₆Be that storage chip, U are not lost in 2401 power down ₆5,6 pin be connected with CPU, be used for storage and use data; Main electric power backup of inspection and telephone wire control circuit 9 are by U ₁₄G ₈Deng composition, main electric VDD, power backup BAT, telephone wire 3 are through U ₄After the processing, if one of them has problem then to drive G with 3 pin ₈Conducting rings buzzer, and the main electricity of prompting, power backup or telephone wire have problem.

Claims (5)

1, a kind of anti-robbery anti-theft fire prevention emergency treatment alarm is by single chip machine controlling circuit [1], double-tone frequency coding-decoding circuit [2], automatic dial-up circuit [3], audio record circuit [4], wireless receiving decoding circuit [5], main electric power backup commutation circuit [6], mu balanced circuit [7], monitoring phone [8], application of the law master electricity power backup telephone wire control circuit [9], inspection busy tone and interception circuit [10], I ²C digital storage circuit [11], wireless receiving circuit [12] are formed, it is characterized in that: wireless receiving circuit [12] output signal is connected to single chip machine controlling circuit [1] after decoding by wireless receiving decoding circuit [5], double-tone decoding circuit [2] decoding frequently key assignments is connected to single chip machine controlling circuit [1], and single chip machine controlling circuit [1] is connected respectively to automatic dial-up circuit [3], audio record circuit [4], monitoring circuit [5].

2, a kind of anti-robbery anti-theft fire prevention emergency treatment alarm according to claim 1, it is characterized in that: double-tone 2 pin of coding-decoding circuit [2] frequently is an input end, U ₁Be connected with single chip machine controlling circuit by 10,11,12,13 pin.

3, a kind of anti-robbery anti-theft fire prevention emergency treatment alarm according to claim 1 is characterized in that: the U in the wireless receiving circuit [12] ₁₅1 pin and the integrated circuit U in the wireless decoding circuit [5] ₇14 pin be connected U ₇By 10,, 11,12,13 pin are connected to U in the single chip machine controlling circuit [1] ₂21,22,23,24 pin.

4, a kind of anti-robbery anti-theft fire prevention emergency treatment alarm according to claim 1 is characterized in that: integrated circuit U in the automatic dial-up circuit [3] ₅5,6,7,8 pin and the U of monolithic control circuit ₂2,3,4,5 pin be connected U respectively ₅15 pin pass through resistance R ₁₇With triode G ₆Base stage is connected.

5, a kind of anti-robbery anti-theft fire prevention emergency treatment alarm according to claim 1 is characterized in that: U in the audio record circuit [4] ₃27 pin and 23 pin respectively with U ₂11,12 pin be connected.

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